system/docs: update docs and SF constants to match actual kernel (#306)

- Update sysfuncs.txt and sysfuncr.txt to match actual kernel code:
  - Add missing SF's info
  - Add missing constants
  - Fix some mistakes
- Update KOSfuncs.inc to match actual kernel code:
  - Remove obsolete constants
  - Add missing constants
  - Rename some constants to match their names in docs

Reviewed-on: KolibriOS/kolibrios#306
Reviewed-by: Max Logaev <maxlogaev@proton.me>
Reviewed-by: Mikhail Frolov <mixa.frolov2003@gmail.com>
Co-authored-by: Burer <burer@kolibrios.org>
Co-committed-by: Burer <burer@kolibrios.org>

programs/KOSfuncs.inc

@@ -70,11 +70,11 @@ SF_SYSTEM=18
   SSF_WINDOW_BEHAVIOR=25        ; window focus relation with other windows
     SSSF_GET_WB=1
     SSSF_SET_WB=2
-SF_MIDI=20
-  SSF_RESET=1
-  SSF_OUTPUT=2
+SF_MIDI=20              ; deprecated/undefined in current kernel
+  SSF_RESET=1           ; deprecated
+  SSF_OUTPUT=2          ; deprecated
 SF_SYSTEM_SET=21
-  SSF_MPU_MIDI_BASE=1
+  SSF_MPU_MIDI_BASE=1   ; not used (reserved)
   SSF_KEYBOARD_LAYOUT=2
   SSF_SYS_LANG=5
   SSF_ACCESS_HD_LBA=11  ; setting of low-level access to HD
@@ -112,7 +112,7 @@ SF_BACKGROUND_GET=39
   ;SSF_PIXEL_BG=2
   ;SSF_MODE_BG=4
 SF_SET_EVENTS_MASK=40   ; turn on/off desired events
-SF_PORT_IN_OUT=43       ; input/output to a port
+SF_PORT_IN_OUT=43       ; deprecated/undefined in current kernel
 SF_SET_PORTS=46         ; reserve/free a group of input/output ports
 SF_DRAW_NUMBER=47       ; draw number to the window
 SF_STYLE_SETTINGS=48
@@ -132,6 +132,10 @@ SF_STYLE_SETTINGS=48
 SF_APM=49
 SF_SET_WINDOW_SHAPE=50
 SF_CREATE_THREAD=51
+  SSF_CREATE_THREAD=1
+  SSF_GET_CURR_THREAD_SLOT=2
+  SSF_GET_THREAD_PRIORITY=3
+  SSF_SET_THREAD_PRIORITY=4
 SF_CLIPBOARD=54
   SSF_GET_SLOT_COUNT=0  ; get the number of slots in the clipboard
   SSF_READ_CB=1
@@ -184,7 +188,7 @@ SF_SYS_MISC=68
   SSF_HEAP_INIT=11
   SSF_MEM_ALLOC=12
   SSF_MEM_FREE=13
-  SSF_WAIT_SIGNAL=14    ; wait for signal from another program/driver
+  SSF_WAIT_SIGNAL=14    ; wait for a signal from other process
   SSF_LOAD_DRIVER=16
   SSF_CONTROL_DRIVER=17
   SSF_LOAD_DLL=19
@@ -196,6 +200,9 @@ SF_SYS_MISC=68
   SSF_SET_EXCEPTION_STATE=25
   SSF_MEM_FREE_EXT=26
   SSF_LOAD_FILE=27
+  SSF_MEM_ALLOC_RING=29
+  SSF_UNLOAD_DRIVER=30
+  SSF_GET_DRIVER_DATA=31
 SF_DEBUG=69
   SSF_SET_MESSAGE_AREA=0
   SSF_GET_REGISTERS=1
@@ -221,7 +228,7 @@ SF_FILE=70
 SF_SET_CAPTION=71
 SF_SEND_MESSAGE=72
 SF_BLITTER=73
-SF_NETWORK_DEVICE=74
+SF_NETWORK_GET=74
   SSF_DEVICE_COUNT=255  ; get number of active network devices
   SSF_DEVICE_TYPE=0
   SSF_DEVICE_NAME=1
@@ -250,7 +257,7 @@ SF_NETWORK_SOCKET=75
   SSF_RECEIVE=7
   SSF_SET_OPTIONS=8
   SSF_GET_OPTIONS=9
-  SSF_SOCKET_PAIR=10
+  SSF_GET_PAIR=10
 SF_NETWORK_PROTOCOL=76
   SSF_ETHERNET_READ_MAC=0
   SSF_IP4_PACKETS_SENT=10000h
@@ -283,6 +290,9 @@ SF_FUTEX=77
   SSF_DESTROY=1
   SSF_WAIT=2
   SSF_WAKE=3
+  SSF_FILE_READ=10
+  SSF_FILE_WRITE=11
+  SSF_PIPE_CREATE=13
 
 ; File system errors:
 FSERR_SUCCESS=0